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124414-02-4

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124414-02-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124414-02-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,4,1 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 124414-02:
(8*1)+(7*2)+(6*4)+(5*4)+(4*1)+(3*4)+(2*0)+(1*2)=84
84 % 10 = 4
So 124414-02-4 is a valid CAS Registry Number.

124414-02-4Relevant articles and documents

High-pressure-promoted uncatalyzed ketalization of ketones and oxy-Michael/ketalization of conjugated enones

Kumamoto, Koji,Ichikawa, Yoshiyasu,Kotsuki, Hiyoshizo

, p. 2254 - 2256 (2005)

A new practical method for ketalization or oxy-Michael/ketalization was developed using the high-pressure-promoted condensation of ketones or α,β-unsaturated ketones with alcohols in the presence of trialkyl orthoformates as water scavengers. Georg Thieme Verlag Stuttgart.

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